How to use NSJSONSerialization

I have a JSON string (from PHP's

json_encode()

that looks like this:

[{"id": "1", "name":"Aaa"}, {"id": "2", "name":"Bbb"}]

I want to parse this into some sort of data structure for my iPhone app. I guess the best thing for me would be to have an array of dictionaries, so the 0th element in the array is a dictionary with keys

"id" => "1"

and

"name" => "Aaa"

.

I do not understand how the NSJSONSerialization stores the data though. Here is my code so far: